| Acronym | Meaning |
| HMP | Her Majesty's Prison |
| AMRDEC | U.S. Aviation & Missile Research |
| SRC | Scheduled Removal Component |
| DHY | Dahomey (ISO 3166 Trigram; Became BEN In 1977) |
| NZC | New Zealand Cricket |
| ZS | Zettasiemens |
| SEK | Swedish Krona (ISO 4217 Currency Code) |
| CLEMARS | California Law Enforcement Mutual Aid Radio System |
| AV | Anguilla (FIPS 10-4 Territory Code) -Audio-Visual -Aviation |
| FK | Femtokelvin |